If 45% of 50% of a number is 27, then what is the number?
- A180
- B120
- C150
- D160
Solution & Step-by-step Explanation
Let the number be x.
According to the question:
45% of 50% of x=27
100
45
×
100
50
×x=27
100
45
×
2
1
×x=27
200
45
×x=27
x=
45
27×200
x=
5
3×200
x=3×40=120
Therefore, the number is 120.
According to the question:
45% of 50% of x=27
100
45
×
100
50
×x=27
100
45
×
2
1
×x=27
200
45
×x=27
x=
45
27×200
x=
5
3×200
x=3×40=120
Therefore, the number is 120.